Frequencies for rx_ce_lowaged_rxhcc156 variable in rxcoeff dataset : Rx_CE_LowAg | ed_RXHCC156 | -- | Myasthenia | Gravis, | Amyotrophic | Lateral | Sclerosis | and O | Freq. Percent Cum. ------------+----------------------------------- .388 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019